Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1963 | 736011 | 20460362 | 630961 | 46490 | 28001 | 10811 | 1164 | 1240 | 1220 |
1964 | 10029086 | 121419 | 3598401 | 196418 | 17156 | 10075 | 3384 | 389 | 819 |
1965 | 34691318 | 1080571 | 28170 | 1467396 | 59278 | 6017 | 3157 | 934 | 388 |
1966 | 100132013 | 3371944 | 98815 | 13552 | 671319 | 17459 | 1583 | 888 | 421 |
1967 | 108906470 | 10119755 | 289526 | 23063 | 7380 | 273211 | 4296 | 363 | 384 |
1968 | 5142243 | 18887294 | 1322454 | 57931 | 8110 | 3890 | 91950 | 936 | 182 |
1969 | 13389749 | 749379 | 4638956 | 386157 | 14344 | 3557 | 1727 | 27174 | 366 |
1970 | 101442227 | 1649528 | 192721 | 1943498 | 95798 | 3583 | 1338 | 433 | 9092 |
1971 | 62833567 | 12139802 | 213630 | 73571 | 632225 | 24005 | 1095 | 341 | 2951 |
1972 | 28745736 | 8211121 | 1569080 | 61206 | 25009 | 205253 | 7081 | 310 | 971 |
1973 | 34106550 | 3131429 | 1384708 | 438450 | 14376 | 7704 | 63831 | 1929 | 401 |
1974 | 101543720 | 5780496 | 396726 | 493856 | 105240 | 4103 | 2537 | 17840 | 620 |
1975 | 9791253 | 14090340 | 956466 | 101417 | 142344 | 29231 | 1337 | 792 | 5191 |
1976 | 15248627 | 1235517 | 2115919 | 281813 | 21969 | 41357 | 8560 | 368 | 1699 |
1977 | 24840849 | 1674458 | 173512 | 613540 | 66569 | 5941 | 10974 | 2376 | 633 |
1978 | 34346133 | 2963851 | 237281 | 40015 | 165711 | 16761 | 1325 | 3114 | 967 |
1979 | 74031408 | 4629688 | 429338 | 70052 | 10072 | 45433 | 4064 | 358 | 1309 |
1980 | 25444241 | 9597373 | 829850 | 141634 | 19471 | 2773 | 13587 | 1064 | 553 |
1981 | 47631268 | 2563797 | 1681169 | 312700 | 39262 | 5432 | 720 | 4162 | 488 |
1982 | 17769606 | 4024857 | 372131 | 658026 | 87728 | 9817 | 2063 | 276 | 1508 |
1983 | 46131197 | 2215525 | 608042 | 140927 | 204638 | 25719 | 4198 | 696 | 590 |
1984 | 13456866 | 6459096 | 376247 | 208564 | 37949 | 46864 | 7437 | 1430 | 458 |
1985 | 18237674 | 1992698 | 1219559 | 127899 | 61759 | 9971 | 13804 | 2302 | 682 |
1986 | 26324220 | 2412080 | 277340 | 379269 | 31793 | 15208 | 2991 | 4229 | 1045 |
1987 | 3573300 | 4159893 | 388093 | 71682 | 95320 | 6605 | 4094 | 972 | 1896 |
1988 | 6181058 | 538746 | 951695 | 113550 | 17894 | 21932 | 2205 | 1253 | 975 |
1989 | 6837960 | 895377 | 98125 | 318061 | 25463 | 3725 | 6356 | 784 | 812 |
1990 | 25546222 | 926343 | 130875 | 25926 | 77808 | 5104 | 1251 | 2455 | 648 |
1991 | 35640743 | 2722334 | 118066 | 25362 | 5345 | 17627 | 1345 | 487 | 1439 |
1992 | 63974812 | 3933342 | 543617 | 37384 | 6746 | 1605 | 6485 | 500 | 868 |
1993 | 14034091 | 5821101 | 550730 | 157157 | 8335 | 1976 | 506 | 2053 | 520 |
1994 | 73441520 | 1638022 | 875018 | 143774 | 40701 | 2355 | 514 | 170 | 866 |
1995 | 19481970 | 8080788 | 280408 | 319336 | 42617 | 13188 | 1093 | 158 | 290 |
1996 | 29326438 | 2191288 | 1451343 | 108989 | 98815 | 12539 | 4310 | 462 | 138 |
1997 | 13922266 | 3109586 | 352216 | 540906 | 35596 | 29407 | 3831 | 1192 | 156 |
1998 | 8921726 | 1694672 | 449999 | 142201 | 176840 | 9770 | 7424 | 1073 | 347 |
1999 | 126784582 | 984609 | 222793 | 135673 | 50514 | 51277 | 2746 | 2046 | 445 |
2000 | 23747789 | 15463609 | 149941 | 63450 | 37309 | 14751 | 12817 | 775 | 630 |
2001 | 1488084 | 2827773 | 2887784 | 50463 | 20480 | 10669 | 4247 | 3094 | 419 |
2002 | 4842782 | 277895 | 543074 | 1401425 | 18077 | 6005 | 3309 | 1131 | 1033 |
2003 | 3660096 | 540365 | 56218 | 322223 | 752382 | 7233 | 1869 | 845 | 559 |
2004 | 2687172 | 444187 | 82619 | 25210 | 167376 | 332701 | 2673 | 524 | 388 |
2005 | 26668669 | 349410 | 75057 | 31008 | 13447 | 79380 | 131926 | 852 | 297 |
2006 | 4765915 | 3325066 | 62693 | 29971 | 11281 | 5243 | 28970 | 46444 | 368 |
2007 | 3426329 | 774521 | 707859 | 31226 | 11756 | 4082 | 2071 | 10380 | 13583 |
2008 | 3298571 | 572060 | 178082 | 396726 | 11683 | 4685 | 1806 | 737 | 6828 |
2009 | 22297832 | 465562 | 119014 | 110084 | 243531 | 4857 | 1934 | 723 | 2231 |
2010 | 1416926 | 3722850 | 111190 | 69982 | 69286 | 125744 | 2235 | 804 | 975 |
2011 | 777625 | 216209 | 715688 | 58747 | 38177 | 32306 | 66237 | 1106 | 709 |